pen

A small enclosure for keeping animals, especially livestock or pets.

"The farmer put the sheep into the pen."

To write or compose something, typically a letter or document.

"She penned a heartfelt letter to her parents."

A long, thin instrument used for writing or drawing with ink.

"Could you lend me your pen, please?"

To confine or enclose animals within a small area or pen.

"They penned the cattle before the storm arrived."